505213654316 has 24 divisors (see below), whose sum is σ = 1013655528480. Its totient is φ = 215828376192.

The previous prime is 505213654303. The next prime is 505213654409. The reversal of 505213654316 is 613456312505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28814471 + ... + 28831998.

It is an arithmetic number, because the mean of its divisors is an integer number (42235647020).

Almost surely, 2^505213654316 is an apocalyptic number.

It is an amenable number.

505213654316 is an abundant number, since it is smaller than the sum of its proper divisors (508441874164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

505213654316 is a wasteful number, since it uses less digits than its factorization.

505213654316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57646793 (or 57646791 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The spelling of 505213654316 in words is "five hundred five billion, two hundred thirteen million, six hundred fifty-four thousand, three hundred sixteen".